APA (7th ed.) Citation

Kieffer, R. (1951). Wolframkarbidfreie Hartmetalle.

Chicago Style (17th ed.) Citation

Kieffer, Richard. Wolframkarbidfreie Hartmetalle. 1951.

MLA (9th ed.) Citation

Kieffer, Richard. Wolframkarbidfreie Hartmetalle. 1951.

Warning: These citations may not always be 100% accurate.